21950798

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1319}}^1$

素因数の和:1531

約数の個数: 16

約数和(自身を含む): 33786720

約数和(自身を除く): 11835922

約数列:

[1, 2, 53, 106, 157, 314, 1319, 2638, 8321, 16642, 69907, 139814, 207083, 414166, 10975399, 21950798]

約数ペア:

[(1, 21950798), (2, 10975399), (53, 414166), (106, 207083), (157, 139814), (314, 69907), (1319, 16642), (2638, 8321)]